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Occurrence of antibodies against Leptospira spp in dogs from Teresina, Piauí, Brazil
2017
Elís Rosélia Dutra de Freitas Siqueira Silva | Vanessa Castro | Maria das Graças Prianti | Larissa Maria Feitosa Gonçalves | Enoque Pereira Costa Sobrinho Júnior | Karina Oliveira Drumond | Ana Lys Bezerra Barradas Mineiro
Leptospirosis is a systemic disease caused by the species of bacteria Leptospira spp., which affects human beings, domestic and wild animals. The present study searched the presence of antibodies against Leptospira spp. in the canine population of the city Teresina, Piauí, and the most common serovars. Blood samples from 425 stray dogs were collected in the local zoonosis center in Teresina from July 2010 to January 2012 and submitted to the Microscopic Seroagglutination Test (MAT). This study found an average infection rate of 17.41% (IC 95%; 13,8 – 21,0) by 11 different serovars; the four most frequent were Canicola (18.9%), Autumnalis (16.2%), Icterohaemorrhagiae (12.1%), and Butembo (12.1%). The questions raised in this study indicated the occurrence of Leptospira spp infection in dogs of Terezina- Piaui, Brazil.
اظهر المزيد [+] اقل [-]Epizootic and epidemiological situation of Trichinella sp. infection in Poland in 2006–2015 in view of wild boar population dynamics
2017
Flis, Marian | Grela, Eugeniusz R. | Gugała, Dariusz
Introduction: The objective was to evaluate the epizootic and epidemiological situation of Trichinella sp. infection in Poland between 2006 and 2015 against the dynamics of the wild boar population and its primary reservoir host.Material and Methods: Boar and porcine trichinosis epizootic analysis was based on General Veterinary Inspectorate data from RRW-6 bulletins. The epidemiological situation was evaluated on the basis of the data supplied by the Department of Epidemiology of the National Institute of Hygiene - National Institute of Public Health. The wild boar hunting harvest and population dynamics were estimated, as these animals remain the basic infection source for humans. Population size and harvest data were obtained from hunting statistics.Results: The study timeframe showed an almost 2.5-fold increase in Trichinella infection cases in wild boars but a significant decline in human cases. In the domestic pig, the incidence rate did not exceed 0.00037%. The highest infection risk exists in West Pomerania, Greater Poland, and Kuyavian-Pomeranian Provinces. Over the study period, the wild boar population increased more than 1.5-fold, while the hunting harvest more than tripled. During the last two seasons the total hunt surpassed 100% of the spring population.Conclusion: Wild boar management by increasing the hunting take of the annual population growth should limit that growth and decrease the take in the future. Thereby, over some years intra-species trichinosis spread should reduce, for a substantial safety gain for wild boar meat.
اظهر المزيد [+] اقل [-]Roles of wildlife in epidemiology of rabies: A mini-review
2017
Julius Olaniyi Aiyedun | Oladapo Oyedeji Oludairo | Isaac Dayo Olorunshola
The roles of wildlife in rabies transmission are still underestimated in many parts of the world. In the developed countries, epidemiology of rabies considering wildlife has been well documented. However, in the least developed and developing countries, emphasis has not given on this issue. Human population is increasing all over the world, and new localities are continuously developing. As a result, wildlife territory is decreasing, and the animals are coming in close contact with humans. Besides, many people are keeping wildlife as the sources of their pleasures. Due to the increased interaction among wildlife, domestic animals and human there is need to intensify efforts on mass education and building of awareness on the risks of rabies spreading by the wildlife, and to institute effective preventive measures to control over the disease. In this mini-review, roles of wildlife in epidemiology of rabies has been discussed considering the dynamics of wildlife in relation with associated intrinsic and extrinsic factors. [J Adv Vet Anim Res 2017; 4(2.000): 117-124]
اظهر المزيد [+] اقل [-]Chikungunya virus infection in developing countries - What should we do?
2017
Md. Tanvir Rahman
Chikungunya fever, a serious global public health problem, is a mosquito-borne disease caused by Chikungunya virus belonging to the family Togaviridae. The virus was first detected in Tanzania in1953. At present, the virus has been detected over 60 countries across the globe. The virus is transmitted mainly through Aedes mosquitoes. Although not fatal, the affected persons suffer a lot from high fever, severe pain and other complications. Currently there is no effective treatment or vaccine for the Chikungunya virus. The situation is severe in developing countries that lack sufficient diagnostic facilities and control measures. Adequate coordinated efforts comprising active surveillance, early detection, vector control and public awareness at local, national and international level need to be adopted in endemic areas for the effective control of Chikungunya virus infection. This mini review highlights some of the advances recently have made in our understanding of Chikungunya virus. [J Adv Vet Anim Res 2017; 4(2.000): 125-131]
اظهر المزيد [+] اقل [-]Coccidiosis in village chicken: a preliminary survey in Pasir Putih District, Kelantan, West Malaysia
2017
Norlida O. | Nur Syakila M. Z. | Saipul Baharia R. | Wan Norulhuda W. A. W. | Nik Kamarudin T.
A study was carried out to detect and identify the presence of coccidia oocysts in the faeces of village chicken from the district of Pasir Putih, Kelantan, West Malaysia. A total of 135 fecal samples were collected from 15 areas in the Pasir PutihDistrict. The faecal samples were examined by direct smear method (qualitative study). A pinch of the faeces was put onto the glassslide with 1-2 drops of normal saline and cover slip, which was then observed under the compound microscope to detect thecoccidia oocysts. The presence of coccidia oocyst was then identified by its size and shape. Results showed that ten out of 135 samples were positive for coccidia oocysts, and classified as Eimeria maxima and Eimeria mitis, both of which are from two locations at Kampung Chap Banir, Pasir Putih, Kelantan. The remaining 125 samples were observed to be negative. This may suggest that the chickens reared in the backyard (extensive)are less susceptible to the coccidia infection due to their environment with lower stocking density (mostly free ranging chicken), and no damp/wet litter as bedding which canfacilitate sporulation of the coccicia oocyst thereby spreading the infection. Further studies need to be done to elucididate other factors which may affect coccidial infections in free range chicken such as the availability of medications in feed or genetic hardiness and tolerance to field infections. The localvillage chicken industry is an up and coming facet of the poultry industry and needs concerted efforts to boost it.
اظهر المزيد [+] اقل [-]A survey of endoparasite and ectoparasite infections of wild rats caught in areas of Ipoh and Kuala Lumpur, Malaysia
2017
Priscilla F. X. | Chandrawathani P. | Jamnah O. | Zaini C. M. | Premaalatha B. | Ramlan M. | Farah Haziqah M. T.
A survey of 95 wild rats which were captured from various locations was conducted to determine the diversity and distribution of ectoparasites and endoparasites infesting wild rat population around the city of Ipoh and Kuala Lumpur. The rodents captured were Rat tus norvegicus and post mortem was carried out immediately after capture, with skin and organs examined for parasite infection. Ectoparasites recovered were blood sucking louse (Polyplax spinulosa) and mites (Myocoptes musculinus). Endoparasites recovered were nematodes (Aspiculuris tetraptera, Trichuris sp., and two strongyles, one of which is Strongyloides sp.) And three intestinal protozoan parasites (Blastocystis sp., Trichomonas sp., and a coccidia). Low diversity of ecto- and endoparasites were observed infecting wild rat population caught in Ipoh as compared to Kuala Lumpur.
اظهر المزيد [+] اقل [-]Distribution of Infectious Bursal Disease (IBD) diagnosed in northern region Of Malaysia from year 2006 to 2016
2017
Thenamutha M. | Sarenasulastri A. B. | Rafidah A. J. | Saipul Bahari A. R.
Data over a period of eleven years was analysed for Infectious Bursal Disease (IBD) virus isolated from chicken samples submit ted to the Regional Veterinary Laboratory at Bukit Tengah, Malaysia (RVLBT) for diagnosis. A total of 247 suspect IBD cases were tested by Virology Section, RVLBT between years of 2006 to 2016. IBD virus has been isolated by using Agar Gel Precipitation Test (AGPT), a bursal homogenate which has been used as an antigen against a known positive antiserum. About 27 cases (11%) from a total of 247 suspect cases in chickens were positive for the presence of IBD. The rate of IBD may be influenced by age of chickens with an increase in the possibility of IBD occurring in chicken older than 3 weeks. Apart from that, both broiler and local chickens are highly susceptible to this disease. Therefore, awareness on the existing IBD cases indicates the importance of strict management procedures, proper management programmes, vaccination and immunisation for chickens in Malaysia.
اظهر المزيد [+] اقل [-]Fasciola and Paramphistomum infections in small ruminants (sheep and goat) in Terengganu
2017
Mursyidah A. K. | Khadijah S. | Rita N.
A study was conducted to identify the current status of Fasciolaand Paramphistomum infections in small ruminants in Terengganu. A total of 267 faecal samples from small ruminants were collected and subjected to sedimentation technique. Serum samples were diagnosed for detection of IgG antibody for Fasciola infection using sELISA method. Results showed that there were 4% of the goats positive with Paramphistomum eggs whereas Fasciola egg was not observed in any of the faecal samples. However, it was found that 89% of the serum samples from goats were positive with IgG antibody for Fasciola infection. Small ruminants in Terengganu were not infected with severe Fasciola and Paramphistomum infections yet the results obtained from this study will update the current status of the infections. This information will help the farmers and the Department of Veterinary Services to plan on management to maintain the animals’ health.
اظهر المزيد [+] اقل [-]Ignorance as a factor influencing the prevalence of onchocerciasis in some villages in Oyo State, Nigeria
2017
Akinboade, O. A. | Anong, C. I. N. | Uwalaka, E. C.
Most studies on Simulum damnosum in Nigeria has focused mainly on the problem of onchocerciasis from the ecological standpoint. However, this study is aimed at viewing it from the human angle, with focus placed on the ignorance of the rural dwellers about the influences of their environment on the increasing incidences of onchocerciasis in their population. The premise is that, as the government and the scientists are working towards finding a lasting solution to the epidemic, the rural dwellers need to wake up to the realities of their own destiny. They need to come out and collaborate with other good efforts to form a strong united force that will rid their society of this menace. A study on the level of ignorance was carried out. It is assumed that their ignorance has kept the villagers relatively inactive and passive about freeing themselves. A descriptive method was used for this research and about 450 villagers were randomly selected and verbally interviewed. A questionnaire was designed and used as the instrument of the research. The research was carried out in two different villages of Asejire and Asepari. Findings were encouraging. Some of the villagers did not know about the existence of the disease even when some of their close relatives showed the symptoms. This high level of ignorance shows that it will be difficult to attain any cooperation from them in any attempt to make their environment unfavourable for the vector.
اظهر المزيد [+] اقل [-]Antimicrobial resistance in veterinary clinical isolates of Escherichia coli from northern region of Peninsular Malaysia
2017
Muhammad Azim Fikri A. G. | Mohd. Azizul O. | Syamsyul A. | Shahaza O. | Zakirah S. | Maswati M. A.
Increased emergence in microbial resistance to antibiotics is a growing problem globally. A retrospective investigation was made of antimicrobial resistance in a total of 2,345 Escherichia coli isolates from clinical cases submitted to Regional Veterinary Laboratory of Bukit Tengah, Penang, Malaysia between January 2000 and December 2015. Analysis using WHONET 5.6 revealed that resistance to ampicillin, norfloxacin and aminoglycosides was detected in isolates from poultry and pigs more often than ruminants. Resistant to colistin was higher in ruminants compared to other animal groups. Nor floxacin susceptibility was very high in isolates from ruminants, pet birds (82.2%) and zoo animals (88.6%). Isolates from pet birds had higher resistant rate to all of the antimicrobials tested compared to zoo and companion animals. Multidrug-resistant (MDR) E. coli isolates (29.25%, 684/2345) were detected in this study. Further efforts, for instance, national monitoring and surveillance, are required to quantify the exposure of animals to antimicrobial agents and resistant pathogenic or commensal bacteria in the animals and also its environment. Such useful information indeed will assist the prudent use of antimicrobial agents in veterinary practice; therefore, suppress the emergence of antimicrobial resistance in animals.
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